{
  "ptid_time": "021_S_4335_2015-11-09",
  "img_path": "/data/qiuhui/data/adni/images/021_S_4335/2015-11-09/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,561 mm³, 6.3% above the reference mean. With a Z-score of 0.58 (71.8th percentile), this represents normal volume . ",
  "text_data": "Age is 75.7 years. Gender is Female. Education: 15 years. MMSE: 30.0. MoCA: 28.0. Logical Memory: 17.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is above the reference mean, cognitive scores (MMSE and MoCA) are within normal range, and there is no APOE4 allele present, indicating no significant cognitive impairment or structural brain changes associated with Alzheimer's.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T01:44:35.519572"
}